⌘K
HomeBulletinsToyota T-SB-0112-24 REV2
Manufacturer communication · Service bulletin

Toyota bulletin T-SB-0112-24 REV2

Toyota filed this with NHTSA as a service bulletin dated Jun 19, 2025, received Jul 10, 2025, about the engine — 1 document under this number: T-SB-0112-24 Rev2. It names 18 model years (2018–2021). A service bulletin is not a safety recall: it is the manufacturer telling its dealers how to diagnose or repair a condition, and whether the work is paid for depends on the warranty in force. Quoting the number at a service desk can save a diagnosis.

What the bulletin says

Source: NHTSA's summary of the manufacturer's communication

Some 2018 – 2021 model year Toyota vehicles equipped with an A25A-FKS, A25A-FXS, or M20A-FKS engine may exhibit a condition in which an “Engine Maintenance Required� message is displayed in the Multi-Information Display (MID). Additionally, the vehicle will exhibit DTC(s) P268111 (Engine Coolant Bypass Valve Circuit Short to Ground) and/or P268115 (Engine Coolant Bypass Valve Circuit Short to Battery or Open).

Manufacturer campaign id T-SB-0112-24 REV2 Kind Service bulletin Manufacturer date Jun 19, 2025 Received by NHTSA Jul 10, 2025 Components Engine

Document filed under this number

DocumentKindDatedNHTSA idAt NHTSA
T-SB-0112-24 Rev2Service bulletinJun 19, 202511020668not yet checked

The summary is NHTSA’s abstract of the document, as filed under 49 CFR 579.5. One communication is usually filed as several documents — the bulletin, a dealer notice, an owner letter — and the number on any of them finds this page. A PDF link is shown only once NHTSA’s own server has been seen to serve that document; the rest are checked over the following nights. Quote the number at a service desk; it is what the dealer’s system is keyed on.

Common questions

Source: NHTSA, 49 CFR 579.5

Is Toyota T-SB-0112-24 REV2 a recall?

No. A service bulletin is a manufacturer communication filed with NHTSA under 49 CFR 579.5; a safety recall carries an NHTSA campaign number (two digits, a letter, six digits) and a federal duty to repair for free. Check the vehicle’s recalls by VIN at nhtsa.gov/recalls, or on its page here.

Is the T-SB-0112-24 REV2 repair free?

Not automatically. A service bulletin describes how to diagnose or repair a condition; who pays depends on the warranty in force, any extension, and the dealer. Quoting the number can save a diagnosis either way.

Which vehicles does T-SB-0112-24 REV2 cover?

The manufacturer filed it against 18 model years: 2021 Toyota Avalon, 2020 Toyota Avalon, 2019 Toyota Avalon, 2021 Toyota Camry, 2020 Toyota Camry, 2019 Toyota Camry and more. Whether one particular vehicle is affected is a matter of its VIN and its build, not its model year alone.